Bicycle



FIG. 1 is a right, front perspective view of a bicycle showing the new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a right, front perspective view of a bicycle showing a second embodiment of the new design it being understood that the top, front, rear, bottom and left and right side views are substantially similar to those in FIGS. 1-7, the only significant visual difference resides in the front fork of the design. 

The ornamental design for a bicycle, as shown and described. 